<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>demo-ctrip-appjs-token</title>
</head>

<body>
    <div>
        <input type="button" id="btn1" value="get"></input>
        <p id="p1"></p>
        <script src="./demo.js"></script>
        <script>
        document.getElementById("btn1").addEventListener("click", comput, false);
            function comput() {
                var a = "CKG";
                var b = "URC";
                var c = "Oneway";
                var d = a + b + c + "duew&^%5d54nc'KH";
                var result = m(d);
                document.getElementById("p1").textContent = result;
            };
        </script>
    </div>
</body>

</html>